/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "Adaptor.hh"
#include "ByteRLE.hh"
#include "Compression.hh"
#include "MemoryInputStream.hh"
#include "MemoryOutputStream.hh"
#include "OrcTest.hh"
#include "wrap/gtest-wrapper.h"

#include <iostream>
#include <vector>

namespace orc {

TEST(ByteRle, simpleTest) {
  const unsigned char buffer[] = {0x61, 0x00, 0xfd, 0x44, 0x45, 0x46};
  std::unique_ptr<ByteRleDecoder> rle =
      createByteRleDecoder(
        std::unique_ptr<SeekableInputStream>
        (new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer))));
  std::vector<char> data(103);
  rle->next(data.data(), data.size(), nullptr);

  for(size_t i = 0; i < 100; ++i) {
    EXPECT_EQ(0, data[i]) << "Output wrong at " << i;
  }
  EXPECT_EQ(0x44, data[100]);
  EXPECT_EQ(0x45, data[101]);
  EXPECT_EQ(0x46, data[102]);
}

TEST(ByteRle, nullTest) {
  char buffer[258];
  char notNull[266];
  char result[266];
  buffer[0] = -128;
  buffer[129] = -128;
  for(int i=0; i < 128; ++i) {
    buffer[1 + i] = static_cast<char>(i);
    buffer[130 + i] = static_cast<char>(128 + i);
  }
  for(int i=0; i < 266; ++i) {
    notNull[i] = static_cast<char>(i >= 10);
  }
  std::unique_ptr<ByteRleDecoder> rle =
    createByteRleDecoder(std::unique_ptr<SeekableInputStream>
                         (new SeekableArrayInputStream(buffer,
                                                       sizeof(buffer))));
  rle->next(result, sizeof(result), notNull);
  for(size_t i = 0; i < sizeof(result); ++i) {
    if (i >= 10) {
      EXPECT_EQ((i - 10) & 0xff,
                static_cast<int>(result[i]) & 0xff) << "Output wrong at " << i;
    }
  }
}

TEST(ByteRle, literalCrossBuffer) {
  const unsigned char buffer[] = {0xf6, 0x00, 0x01, 0x02, 0x03, 0x04,
				  0x05, 0x06, 0x07, 0x08, 0x09, 0x07, 0x10};
  std::unique_ptr<ByteRleDecoder> rle =
      createByteRleDecoder(
        std::unique_ptr<SeekableInputStream>
        (new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer), 6)));
  std::vector<char> data(20);
  rle->next(data.data(), data.size(), nullptr);

  for(size_t i = 0; i < 10; ++i) {
    EXPECT_EQ(i, data[i]) << "Output wrong at " << i;
  }
  for(size_t i = 10; i < 20; ++i) {
    EXPECT_EQ(16, data[i]) << "Output wrong at " << i;
  }
}

TEST(ByteRle, skipLiteralBufferUnderflowTest) {
  const unsigned char buffer[] =
    {0xf8, 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7};
  std::unique_ptr<ByteRleDecoder> rle =
      createByteRleDecoder(
        std::unique_ptr<SeekableInputStream>(
          new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer), 4)));
  std::vector<char> data(8);
  rle->next(data.data(), 3, nullptr);
  EXPECT_EQ(0x0, data[0]);
  EXPECT_EQ(0x1, data[1]);
  EXPECT_EQ(0x2, data[2]);

  rle->skip(2);
  rle->next(data.data(), 3, nullptr);
  EXPECT_EQ(0x5, data[0]);
  EXPECT_EQ(0x6, data[1]);
  EXPECT_EQ(0x7, data[2]);
}

TEST(ByteRle, simpleRuns) {
  const unsigned char buffer[] = {0x0d, 0xff, 0x0d, 0xfe, 0x0d, 0xfd};
  std::unique_ptr<ByteRleDecoder> rle =
      createByteRleDecoder(
        std::unique_ptr<SeekableInputStream>
	(new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer))));
  std::vector<char> data(16);
  for (size_t i = 0; i < 3; ++i) {
    rle->next(data.data(), data.size(), nullptr);
    for (size_t j = 0; j < data.size(); ++j) {
      EXPECT_EQ(static_cast<char>(-1 - static_cast<int>(i)), data[j])
        << "Output wrong at " << (16 * i + j);
    }
  }
}

TEST(ByteRle, splitHeader) {
  const unsigned char buffer[] = {0x00, 0x01, 0xe0, 0x01, 0x02, 0x03, 0x04,
				  0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
				  0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12,
				  0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19,
				  0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20};
  std::unique_ptr<ByteRleDecoder> rle =
      createByteRleDecoder(
        std::unique_ptr<orc::SeekableInputStream>
	(new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer), 1)));
  std::vector<char> data(35);
  rle->next(data.data(), data.size(), nullptr);
  for (size_t i = 0; i < 3; ++i) {
    EXPECT_EQ(1, data[i]) << "Output wrong at " << i;
  }
  for (size_t i = 3; i < data.size(); ++i) {
    EXPECT_EQ(i-2, data[i]) << "Output wrong at " << i;
  }
}

TEST(ByteRle, splitRuns) {
  const unsigned char buffer[] =
    {0x0d, 0x02, 0xf0, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
     0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10};
  std::unique_ptr<ByteRleDecoder> rle =
      createByteRleDecoder(
        std::unique_ptr<orc::SeekableInputStream>
	(new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer))));
  std::vector<char> data(5);
  for (size_t i = 0; i < 3; ++i) {
    rle->next(data.data(), data.size(), nullptr);
    for (size_t j = 0; j < data.size(); ++j) {
      EXPECT_EQ(2, data[j]) << "Output wrong at " << (i * data.size() + j);
    }
  }
  rle->next(data.data(), data.size(), nullptr);
  EXPECT_EQ(2, data[0]) << "Output wrong at 15";
  for (size_t i = 1; i < data.size(); ++i) {
    EXPECT_EQ(i, data[i]) << "Output wrong at " << (15 + i);
  }
  for(size_t i = 0; i < 2; ++i) {
    rle->next(data.data(), data.size(), nullptr);
    for(size_t j = 0; j < data.size(); ++j) {
      EXPECT_EQ(5 * i + j + data.size(), data[j])
        << "Output wrong at " << (20 + data.size() * i + j);
    }
  }
  rle->next(data.data(), 2, nullptr);
  EXPECT_EQ(15, data[0]) << "Output wrong at 30" ;
  EXPECT_EQ(16, data[1]) << "Output wrong at 31" ;
}

TEST(ByteRle, testNulls) {
  const unsigned char buffer[] = 
    {0xf0, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x3d, 0xdc};
  std::unique_ptr<ByteRleDecoder> rle =
      createByteRleDecoder(
        std::unique_ptr<orc::SeekableInputStream>
	(new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer), 3)));
  std::vector<char> data(16, -1);
  std::vector<char> notNull(data.size());
  for (size_t i = 0; i < data.size(); ++i) {
    notNull[i] = (i + 1) % 2;
  }
  for (size_t i = 0; i < 2; ++i) {
    rle->next(data.data(), data.size(), notNull.data());
    for (size_t j = 0; j < data.size(); ++j) {
      if (j % 2 == 0) {
        EXPECT_EQ((i*data.size() + j)/2, data[j]) << "Output wrong at "
                                                  << (i * data.size() + j);
      } else {
        EXPECT_EQ(-1, data[j]) << "Output wrong at "
                               << (i * data.size() + j);
      }
    }
  }
  for (size_t i = 0; i < 8; ++i) {
    rle->next(data.data(), data.size(), notNull.data());
    for (size_t j = 0; j < data.size(); ++j) {
      EXPECT_EQ(j % 2 == 0 ? -36 : -1,
                data[j])
          << "Output wrong at " << (i * data.size() + j + 32);
    }
  }
}

TEST(ByteRle, testAllNulls) {
  const unsigned char buffer[] =
    {0xf0, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x3d, 0xdc};
  std::unique_ptr<ByteRleDecoder> rle =
      createByteRleDecoder(
        std::unique_ptr<orc::SeekableInputStream>
	(new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer))));
  std::vector<char> data(16, -1);
  std::vector<char> allNull(data.size(), 0);
  std::vector<char> noNull(data.size(), 1);
  rle->next(data.data(), data.size(), allNull.data());
  for (size_t i = 0; i < data.size(); ++i) {
    EXPECT_EQ(-1, data[i]) << "Output wrong at " << i;
  }
  rle->next(data.data(), data.size(), noNull.data());
  for (size_t i = 0; i < data.size(); ++i) {
    EXPECT_EQ(i, data[i]) << "Output wrong at " << i;
    data[i] = -1;
  }
  rle->next(data.data(), data.size(), allNull.data());
  for (size_t i = 0; i < data.size(); ++i) {
    EXPECT_EQ(-1, data[i]) << "Output wrong at " << i;
  }
  for (size_t i = 0; i < 4; ++i) {
    rle->next(data.data(), data.size(), noNull.data());
    for (size_t j = 0; j < data.size(); ++j) {
      EXPECT_EQ(-36, data[j]) << "Output wrong at " << i;
    }
  }
  rle->next(data.data(), data.size(), allNull.data());
}

TEST(ByteRle, testSkip) {
  // the stream generated by Java's TestRunLengthByteReader.testSkips
  // for (int i = 0; i < 2048; ++i) {
  //   if (i < 1024) {
  //     out.write(i / 16);
  //   } else {
  //     out.write(i % 256);
  //   }
  // }
  const unsigned char buffer[] = {
 0xd,  0x0,  0xd,  0x1,  0xd,  0x2,  0xd,  0x3,  0xd,  0x4,  0xd,  0x5,  0xd,
 0x6,  0xd,  0x7,  0xd,  0x8,  0xd,  0x9,  0xd,  0xa,  0xd,  0xb,  0xd,  0xc,
 0xd,  0xd,  0xd,  0xe,  0xd,  0xf,  0xd, 0x10,  0xd, 0x11,  0xd, 0x12,  0xd,
0x13,  0xd, 0x14,  0xd, 0x15,  0xd, 0x16,  0xd, 0x17,  0xd, 0x18,  0xd, 0x19,
 0xd, 0x1a,  0xd, 0x1b,  0xd, 0x1c,  0xd, 0x1d,  0xd, 0x1e,  0xd, 0x1f,  0xd,
0x20,  0xd, 0x21,  0xd, 0x22,  0xd, 0x23,  0xd, 0x24,  0xd, 0x25,  0xd, 0x26,
 0xd, 0x27,  0xd, 0x28,  0xd, 0x29,  0xd, 0x2a,  0xd, 0x2b,  0xd, 0x2c,  0xd,
0x2d,  0xd, 0x2e,  0xd, 0x2f,  0xd, 0x30,  0xd, 0x31,  0xd, 0x32,  0xd, 0x33,
 0xd, 0x34,  0xd, 0x35,  0xd, 0x36,  0xd, 0x37,  0xd, 0x38,  0xd, 0x39,  0xd,
0x3a,  0xd, 0x3b,  0xd, 0x3c,  0xd, 0x3d,  0xd, 0x3e,  0xd, 0x3f, 0x80,  0x0,
 0x1,  0x2,  0x3,  0x4,  0x5,  0x6,  0x7,  0x8,  0x9,  0xa,  0xb,  0xc,  0xd,
 0xe,  0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a,
0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34,
0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41,
0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e,
0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b,
0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75,
0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x80, 0x81,
0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e,
0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b,
0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8,
0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5,
0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2,
0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc,
0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6,
0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0x80,  0x0,  0x1,  0x2,
 0x3,  0x4,  0x5,  0x6,  0x7,  0x8,  0x9,  0xa,  0xb,  0xc,  0xd,  0xe,  0xf,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c,
0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29,
0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43,
0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d,
0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a,
0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x80, 0x81, 0x82, 0x83,
0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90,
0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d,
0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa,
0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4,
0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1,
0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde,
0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0x80,  0x0,  0x1,  0x2,  0x3,  0x4,
 0x5,  0x6,  0x7,  0x8,  0x9,  0xa,  0xb,  0xc,  0xd,  0xe,  0xf, 0x10, 0x11,
0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e,
0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45,
0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52,
0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c,
0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85,
0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92,
0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac,
0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9,
0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6,
0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3,
0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0,
0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed,
0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa,
0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0x80,  0x0,  0x1,  0x2,  0x3,  0x4,  0x5,  0x6,
 0x7,  0x8,  0x9,  0xa,  0xb,  0xc,  0xd,  0xe,  0xf, 0x10, 0x11, 0x12, 0x13,
0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a,
0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54,
0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61,
0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b,
0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94,
0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1,
0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae,
0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8,
0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5,
0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2,
0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc,
0xfd, 0xfe, 0xff,
};
  SeekableInputStream* const stream =
    new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer));
  std::unique_ptr<ByteRleDecoder> rle =
      createByteRleDecoder(std::unique_ptr<orc::SeekableInputStream>(stream));
  std::vector<char> data(1);
  for (size_t i = 0; i < 2048; i += 10) {
    rle->next(data.data(), data.size(), nullptr);
    EXPECT_EQ(static_cast<char>(i < 1024 ? i/16 : i & 0xff),
              data[0])
        << "Output wrong at " << i;
    if (i < 2038) {
      rle->skip(9);
    }
    rle->skip(0);
  }
}

TEST(ByteRle, testSeek) {
  // the stream generated by Java's
  // TestRunLengthByteReader.testUncompressedSeek
  // for (int i = 0; i < 2048; ++i) {
  //   if (i < 1024) {
  //     out.write(i / 4);
  //   } else {
  //     out.write(i % 256);
  //   }
  // }
  const unsigned char buffer[] = {
 0x1,  0x0,  0x1,  0x1,  0x1,  0x2,  0x1,  0x3,  0x1,  0x4,  0x1,  0x5,  0x1,
 0x6,  0x1,  0x7,  0x1,  0x8,  0x1,  0x9,  0x1,  0xa,  0x1,  0xb,  0x1,  0xc,
 0x1,  0xd,  0x1,  0xe,  0x1,  0xf,  0x1, 0x10,  0x1, 0x11,  0x1, 0x12,  0x1,
0x13,  0x1, 0x14,  0x1, 0x15,  0x1, 0x16,  0x1, 0x17,  0x1, 0x18,  0x1, 0x19,
 0x1, 0x1a,  0x1, 0x1b,  0x1, 0x1c,  0x1, 0x1d,  0x1, 0x1e,  0x1, 0x1f,  0x1,
0x20,  0x1, 0x21,  0x1, 0x22,  0x1, 0x23,  0x1, 0x24,  0x1, 0x25,  0x1, 0x26,
 0x1, 0x27,  0x1, 0x28,  0x1, 0x29,  0x1, 0x2a,  0x1, 0x2b,  0x1, 0x2c,  0x1,
0x2d,  0x1, 0x2e,  0x1, 0x2f,  0x1, 0x30,  0x1, 0x31,  0x1, 0x32,  0x1, 0x33,
 0x1, 0x34,  0x1, 0x35,  0x1, 0x36,  0x1, 0x37,  0x1, 0x38,  0x1, 0x39,  0x1,
0x3a,  0x1, 0x3b,  0x1, 0x3c,  0x1, 0x3d,  0x1, 0x3e,  0x1, 0x3f,  0x1, 0x40,
 0x1, 0x41,  0x1, 0x42,  0x1, 0x43,  0x1, 0x44,  0x1, 0x45,  0x1, 0x46,  0x1,
0x47,  0x1, 0x48,  0x1, 0x49,  0x1, 0x4a,  0x1, 0x4b,  0x1, 0x4c,  0x1, 0x4d,
 0x1, 0x4e,  0x1, 0x4f,  0x1, 0x50,  0x1, 0x51,  0x1, 0x52,  0x1, 0x53,  0x1,
0x54,  0x1, 0x55,  0x1, 0x56,  0x1, 0x57,  0x1, 0x58,  0x1, 0x59,  0x1, 0x5a,
 0x1, 0x5b,  0x1, 0x5c,  0x1, 0x5d,  0x1, 0x5e,  0x1, 0x5f,  0x1, 0x60,  0x1,
0x61,  0x1, 0x62,  0x1, 0x63,  0x1, 0x64,  0x1, 0x65,  0x1, 0x66,  0x1, 0x67,
 0x1, 0x68,  0x1, 0x69,  0x1, 0x6a,  0x1, 0x6b,  0x1, 0x6c,  0x1, 0x6d,  0x1,
0x6e,  0x1, 0x6f,  0x1, 0x70,  0x1, 0x71,  0x1, 0x72,  0x1, 0x73,  0x1, 0x74,
 0x1, 0x75,  0x1, 0x76,  0x1, 0x77,  0x1, 0x78,  0x1, 0x79,  0x1, 0x7a,  0x1,
0x7b,  0x1, 0x7c,  0x1, 0x7d,  0x1, 0x7e,  0x1, 0x7f,  0x1, 0x80,  0x1, 0x81,
 0x1, 0x82,  0x1, 0x83,  0x1, 0x84,  0x1, 0x85,  0x1, 0x86,  0x1, 0x87,  0x1,
0x88,  0x1, 0x89,  0x1, 0x8a,  0x1, 0x8b,  0x1, 0x8c,  0x1, 0x8d,  0x1, 0x8e,
 0x1, 0x8f,  0x1, 0x90,  0x1, 0x91,  0x1, 0x92,  0x1, 0x93,  0x1, 0x94,  0x1,
0x95,  0x1, 0x96,  0x1, 0x97,  0x1, 0x98,  0x1, 0x99,  0x1, 0x9a,  0x1, 0x9b,
 0x1, 0x9c,  0x1, 0x9d,  0x1, 0x9e,  0x1, 0x9f,  0x1, 0xa0,  0x1, 0xa1,  0x1,
0xa2,  0x1, 0xa3,  0x1, 0xa4,  0x1, 0xa5,  0x1, 0xa6,  0x1, 0xa7,  0x1, 0xa8,
 0x1, 0xa9,  0x1, 0xaa,  0x1, 0xab,  0x1, 0xac,  0x1, 0xad,  0x1, 0xae,  0x1,
0xaf,  0x1, 0xb0,  0x1, 0xb1,  0x1, 0xb2,  0x1, 0xb3,  0x1, 0xb4,  0x1, 0xb5,
 0x1, 0xb6,  0x1, 0xb7,  0x1, 0xb8,  0x1, 0xb9,  0x1, 0xba,  0x1, 0xbb,  0x1,
0xbc,  0x1, 0xbd,  0x1, 0xbe,  0x1, 0xbf,  0x1, 0xc0,  0x1, 0xc1,  0x1, 0xc2,
 0x1, 0xc3,  0x1, 0xc4,  0x1, 0xc5,  0x1, 0xc6,  0x1, 0xc7,  0x1, 0xc8,  0x1,
0xc9,  0x1, 0xca,  0x1, 0xcb,  0x1, 0xcc,  0x1, 0xcd,  0x1, 0xce,  0x1, 0xcf,
 0x1, 0xd0,  0x1, 0xd1,  0x1, 0xd2,  0x1, 0xd3,  0x1, 0xd4,  0x1, 0xd5,  0x1,
0xd6,  0x1, 0xd7,  0x1, 0xd8,  0x1, 0xd9,  0x1, 0xda,  0x1, 0xdb,  0x1, 0xdc,
 0x1, 0xdd,  0x1, 0xde,  0x1, 0xdf,  0x1, 0xe0,  0x1, 0xe1,  0x1, 0xe2,  0x1,
0xe3,  0x1, 0xe4,  0x1, 0xe5,  0x1, 0xe6,  0x1, 0xe7,  0x1, 0xe8,  0x1, 0xe9,
 0x1, 0xea,  0x1, 0xeb,  0x1, 0xec,  0x1, 0xed,  0x1, 0xee,  0x1, 0xef,  0x1,
0xf0,  0x1, 0xf1,  0x1, 0xf2,  0x1, 0xf3,  0x1, 0xf4,  0x1, 0xf5,  0x1, 0xf6,
 0x1, 0xf7,  0x1, 0xf8,  0x1, 0xf9,  0x1, 0xfa,  0x1, 0xfb,  0x1, 0xfc,  0x1,
0xfd,  0x1, 0xfe,  0x1, 0xff, 0x80,  0x0,  0x1,  0x2,  0x3,  0x4,  0x5,  0x6,
 0x7,  0x8,  0x9,  0xa,  0xb,  0xc,  0xd,  0xe,  0xf, 0x10, 0x11, 0x12, 0x13,
0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d,
0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a,
0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54,
0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61,
0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b,
0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94,
0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1,
0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae,
0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8,
0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5,
0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2,
0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc,
0xfd, 0xfe, 0xff, 0x80,  0x0,  0x1,  0x2,  0x3,  0x4,  0x5,  0x6,  0x7,  0x8,
 0x9,  0xa,  0xb,  0xc,  0xd,  0xe,  0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22,
0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c,
0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56,
0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63,
0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70,
0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d,
0x7e, 0x7f, 0x80, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89,
0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3,
0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0,
0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd,
0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca,
0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4,
0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1,
0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe,
0xff, 0x80,  0x0,  0x1,  0x2,  0x3,  0x4,  0x5,  0x6,  0x7,  0x8,  0x9,  0xa,
 0xb,  0xc,  0xd,  0xe,  0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24,
0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31,
0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e,
0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b,
0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65,
0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72,
0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0x80, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b,
0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5,
0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2,
0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc,
0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9,
0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6,
0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3,
0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0x80,
 0x0,  0x1,  0x2,  0x3,  0x4,  0x5,  0x6,  0x7,  0x8,  0x9,  0xa,  0xb,  0xc,
 0xd,  0xe,  0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19,
0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33,
0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40,
0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d,
0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a,
0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74,
0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x80,
0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d,
0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a,
0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4,
0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1,
0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce,
0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb,
0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8,
0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5,
0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
  };
  std::unique_ptr<SeekableInputStream> stream
    (new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
  const uint64_t fileLocs[] = {
   0,    0,    0,    0,    0,    2,    2,    2,    2,    4,    4,    4,    4,
   6,    6,    6,    6,    8,    8,    8,    8,   10,   10,   10,   10,   12,
  12,   12,   12,   14,   14,   14,   14,   16,   16,   16,   16,   18,   18,
  18,   18,   20,   20,   20,   20,   22,   22,   22,   22,   24,   24,   24,
  24,   26,   26,   26,   26,   28,   28,   28,   28,   30,   30,   30,   30,
  32,   32,   32,   32,   34,   34,   34,   34,   36,   36,   36,   36,   38,
  38,   38,   38,   40,   40,   40,   40,   42,   42,   42,   42,   44,   44,
  44,   44,   46,   46,   46,   46,   48,   48,   48,   48,   50,   50,   50,
  50,   52,   52,   52,   52,   54,   54,   54,   54,   56,   56,   56,   56,
  58,   58,   58,   58,   60,   60,   60,   60,   62,   62,   62,   62,   64,
  64,   64,   64,   66,   66,   66,   66,   68,   68,   68,   68,   70,   70,
  70,   70,   72,   72,   72,   72,   74,   74,   74,   74,   76,   76,   76,
  76,   78,   78,   78,   78,   80,   80,   80,   80,   82,   82,   82,   82,
  84,   84,   84,   84,   86,   86,   86,   86,   88,   88,   88,   88,   90,
  90,   90,   90,   92,   92,   92,   92,   94,   94,   94,   94,   96,   96,
  96,   96,   98,   98,   98,   98,  100,  100,  100,  100,  102,  102,  102,
 102,  104,  104,  104,  104,  106,  106,  106,  106,  108,  108,  108,  108,
 110,  110,  110,  110,  112,  112,  112,  112,  114,  114,  114,  114,  116,
 116,  116,  116,  118,  118,  118,  118,  120,  120,  120,  120,  122,  122,
 122,  122,  124,  124,  124,  124,  126,  126,  126,  126,  128,  128,  128,
 128,  130,  130,  130,  130,  132,  132,  132,  132,  134,  134,  134,  134,
 136,  136,  136,  136,  138,  138,  138,  138,  140,  140,  140,  140,  142,
 142,  142,  142,  144,  144,  144,  144,  146,  146,  146,  146,  148,  148,
 148,  148,  150,  150,  150,  150,  152,  152,  152,  152,  154,  154,  154,
 154,  156,  156,  156,  156,  158,  158,  158,  158,  160,  160,  160,  160,
 162,  162,  162,  162,  164,  164,  164,  164,  166,  166,  166,  166,  168,
 168,  168,  168,  170,  170,  170,  170,  172,  172,  172,  172,  174,  174,
 174,  174,  176,  176,  176,  176,  178,  178,  178,  178,  180,  180,  180,
 180,  182,  182,  182,  182,  184,  184,  184,  184,  186,  186,  186,  186,
 188,  188,  188,  188,  190,  190,  190,  190,  192,  192,  192,  192,  194,
 194,  194,  194,  196,  196,  196,  196,  198,  198,  198,  198,  200,  200,
 200,  200,  202,  202,  202,  202,  204,  204,  204,  204,  206,  206,  206,
 206,  208,  208,  208,  208,  210,  210,  210,  210,  212,  212,  212,  212,
 214,  214,  214,  214,  216,  216,  216,  216,  218,  218,  218,  218,  220,
 220,  220,  220,  222,  222,  222,  222,  224,  224,  224,  224,  226,  226,
 226,  226,  228,  228,  228,  228,  230,  230,  230,  230,  232,  232,  232,
 232,  234,  234,  234,  234,  236,  236,  236,  236,  238,  238,  238,  238,
 240,  240,  240,  240,  242,  242,  242,  242,  244,  244,  244,  244,  246,
 246,  246,  246,  248,  248,  248,  248,  250,  250,  250,  250,  252,  252,
 252,  252,  254,  254,  254,  254,  256,  256,  256,  256,  258,  258,  258,
 258,  260,  260,  260,  260,  262,  262,  262,  262,  264,  264,  264,  264,
 266,  266,  266,  266,  268,  268,  268,  268,  270,  270,  270,  270,  272,
 272,  272,  272,  274,  274,  274,  274,  276,  276,  276,  276,  278,  278,
 278,  278,  280,  280,  280,  280,  282,  282,  282,  282,  284,  284,  284,
 284,  286,  286,  286,  286,  288,  288,  288,  288,  290,  290,  290,  290,
 292,  292,  292,  292,  294,  294,  294,  294,  296,  296,  296,  296,  298,
 298,  298,  298,  300,  300,  300,  300,  302,  302,  302,  302,  304,  304,
 304,  304,  306,  306,  306,  306,  308,  308,  308,  308,  310,  310,  310,
 310,  312,  312,  312,  312,  314,  314,  314,  314,  316,  316,  316,  316,
 318,  318,  318,  318,  320,  320,  320,  320,  322,  322,  322,  322,  324,
 324,  324,  324,  326,  326,  326,  326,  328,  328,  328,  328,  330,  330,
 330,  330,  332,  332,  332,  332,  334,  334,  334,  334,  336,  336,  336,
 336,  338,  338,  338,  338,  340,  340,  340,  340,  342,  342,  342,  342,
 344,  344,  344,  344,  346,  346,  346,  346,  348,  348,  348,  348,  350,
 350,  350,  350,  352,  352,  352,  352,  354,  354,  354,  354,  356,  356,
 356,  356,  358,  358,  358,  358,  360,  360,  360,  360,  362,  362,  362,
 362,  364,  364,  364,  364,  366,  366,  366,  366,  368,  368,  368,  368,
 370,  370,  370,  370,  372,  372,  372,  372,  374,  374,  374,  374,  376,
 376,  376,  376,  378,  378,  378,  378,  380,  380,  380,  380,  382,  382,
 382,  382,  384,  384,  384,  384,  386,  386,  386,  386,  388,  388,  388,
 388,  390,  390,  390,  390,  392,  392,  392,  392,  394,  394,  394,  394,
 396,  396,  396,  396,  398,  398,  398,  398,  400,  400,  400,  400,  402,
 402,  402,  402,  404,  404,  404,  404,  406,  406,  406,  406,  408,  408,
 408,  408,  410,  410,  410,  410,  412,  412,  412,  412,  414,  414,  414,
 414,  416,  416,  416,  416,  418,  418,  418,  418,  420,  420,  420,  420,
 422,  422,  422,  422,  424,  424,  424,  424,  426,  426,  426,  426,  428,
 428,  428,  428,  430,  430,  430,  430,  432,  432,  432,  432,  434,  434,
 434,  434,  436,  436,  436,  436,  438,  438,  438,  438,  440,  440,  440,
 440,  442,  442,  442,  442,  444,  444,  444,  444,  446,  446,  446,  446,
 448,  448,  448,  448,  450,  450,  450,  450,  452,  452,  452,  452,  454,
 454,  454,  454,  456,  456,  456,  456,  458,  458,  458,  458,  460,  460,
 460,  460,  462,  462,  462,  462,  464,  464,  464,  464,  466,  466,  466,
 466,  468,  468,  468,  468,  470,  470,  470,  470,  472,  472,  472,  472,
 474,  474,  474,  474,  476,  476,  476,  476,  478,  478,  478,  478,  480,
 480,  480,  480,  482,  482,  482,  482,  484,  484,  484,  484,  486,  486,
 486,  486,  488,  488,  488,  488,  490,  490,  490,  490,  492,  492,  492,
 492,  494,  494,  494,  494,  496,  496,  496,  496,  498,  498,  498,  498,
 500,  500,  500,  500,  502,  502,  502,  502,  504,  504,  504,  504,  506,
 506,  506,  506,  508,  508,  508,  508,  510,  510,  510,  510,  512,  512,
 512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,
 512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,
 512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,
 512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,
 512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,
 512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,
 512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,
 512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,
 512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,  512,
 512,  512,  512,  512,  512,  512,  512,  512,  641,  641,  641,  641,  641,
 641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,
 641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,
 641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,
 641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,
 641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,
 641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,
 641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,
 641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,
 641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,  641,
 641,  641,  641,  641,  641,  641,  770,  770,  770,  770,  770,  770,  770,
 770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,
 770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,
 770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,
 770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,
 770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,
 770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,
 770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,
 770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,
 770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,  770,
 770,  770,  770,  770,  899,  899,  899,  899,  899,  899,  899,  899,  899,
 899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,
 899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,
 899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,
 899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,
 899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,
 899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,
 899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,
 899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,
 899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,  899,
 899,  899, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415,
    };
  const uint64_t rleLocs[] = {
  0,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,   4,   1,   2,   3,
  4,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,
 16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,
 32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,
 48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  61,  62,  63,
 64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,
 80,  81,  82,  83,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95,
 96,  97,  98,  99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
  0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,
 16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,
 32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,
 48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  61,  62,  63,
 64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,
 80,  81,  82,  83,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95,
 96,  97,  98,  99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
  0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,
 16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,
 32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,
 48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  61,  62,  63,
 64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,
 80,  81,  82,  83,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95,
 96,  97,  98,  99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
  0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,
 16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,
 32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,
 48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  61,  62,  63,
 64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,
 80,  81,  82,  83,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95,
 96,  97,  98,  99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
  0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,
 16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,
 32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,
 48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  61,  62,  63,
 64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,
 80,  81,  82,  83,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95,
 96,  97,  98,  99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
  0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,
 16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,
 32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,
 48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  61,  62,  63,
 64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,
 80,  81,  82,  83,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95,
 96,  97,  98,  99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
  0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,
 16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,
 32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,
 48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  61,  62,  63,
 64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,
 80,  81,  82,  83,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95,
 96,  97,  98,  99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
  0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,  15,
 16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,  30,  31,
 32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,  45,  46,  47,
 48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,  60,  61,  62,  63,
 64,  65,  66,  67,  68,  69,  70,  71,  72,  73,  74,  75,  76,  77,  78,  79,
 80,  81,  82,  83,  84,  85,  86,  87,  88,  89,  90,  91,  92,  93,  94,  95,
 96,  97,  98,  99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
};
  std::list<uint64_t> positions[2048];
  for (size_t i = 0; i < 2048; ++i) {
    positions[i].push_back(fileLocs[i]);
    positions[i].push_back(rleLocs[i]);
  }
  std::unique_ptr<ByteRleDecoder> rle =
      createByteRleDecoder(std::move(stream));
  std::vector<char> data(1);
  for (size_t i = 0; i < 2048; ++i) {
    rle->next(data.data(), 1, nullptr);
    EXPECT_EQ(static_cast<char>(i < 1024 ? i / 4 : i & 0xff),
              data[0])
        << "Output wrong at " << i;
  }
  size_t i = 2048;
  do {
    --i;
    PositionProvider location(positions[i]);
    rle->seek(location);
    rle->next(data.data(), 1, nullptr);
    EXPECT_EQ(static_cast<char>(i < 1024 ? i / 4 : i & 0xff),
              data[0])
        << "Output wrong at " << i;
  } while (i != 0);
}

TEST(BooleanRle, simpleTest) {
  const unsigned char buffer[] = {0x61, 0xf0, 0xfd, 0x55, 0xAA, 0x55};
  std::unique_ptr<SeekableInputStream> stream
    (new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
  std::unique_ptr<ByteRleDecoder> rle =
      createBooleanRleDecoder(std::move(stream));
  std::vector<char> data(50);
  for (size_t i = 0; i < 16; ++i) {
    rle->next(data.data(), data.size(), nullptr);
    for (size_t j = 0; j < data.size(); ++j) {
      const int bitPosn = static_cast<int>(50 * i + j);
      EXPECT_EQ((bitPosn & 0x4) == 0 ? 1 : 0,
                data[j])
          << "Output wrong at " << i << ", " << j;
    }
  }
  rle->next(data.data(), 24, nullptr);
  for (size_t i = 0; i < 3; ++i) {
    for (size_t j = 0; j < 8; ++j) {
      EXPECT_EQ((i % 2) == (j % 2) ? 0 : 1,
                data[i * 8 + j])
          << "Output wrong at " << i << "," << j;
    }
  }
}

TEST(BooleanRle, runsTest) {
  const unsigned char buffer[] = {0xf7, 0xff, 0x80, 0x3f, 0xe0, 0x0f,
				  0xf8, 0x03, 0xfe, 0x00};
  std::unique_ptr<SeekableInputStream> stream
    (new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
  std::unique_ptr<ByteRleDecoder> rle =
      createBooleanRleDecoder(std::move(stream));
  std::vector<char> data(72);
  rle->next(data.data(), data.size(), nullptr);
  for (size_t i = 0; i < data.size(); ++i) {
    EXPECT_EQ(i % 18 < 9 ? 1 : 0,
              data[i])
        << "Output wrong at " << i;
  }
  std::list<uint64_t> position(3, 0);
  PositionProvider location(position);
  rle->seek(location);
  for (size_t i = 0; i < data.size(); ++i) {
    rle->next(data.data(), 1, nullptr);
    EXPECT_EQ(i % 18 < 9 ? 1 : 0,
              data[0])
        << "Output wrong at " << i;
  }
}

TEST(BooleanRle, runsTestWithNull) {
  const unsigned char buffer[] = {0xf7, 0xff, 0x80, 0x3f, 0xe0, 0x0f,
				  0xf8, 0x03, 0xfe, 0x00};
  std::unique_ptr<SeekableInputStream> stream
    (new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
  std::unique_ptr<ByteRleDecoder> rle =
      createBooleanRleDecoder(std::move(stream));
  std::vector<char> data(72);
  std::vector<char> notNull(data.size(), 1);
  rle->next(data.data(), data.size(), notNull.data());
  for (size_t i = 0; i < data.size(); ++i) {
    EXPECT_EQ(i % 18 < 9 ? 1 : 0,
              data[i])
        << "Output wrong at " << i;
  }
  std::list<uint64_t> position(3, 0);
  PositionProvider location(position);
  rle->seek(location);
  for (size_t i = 0; i < data.size(); ++i) {
    rle->next(data.data(), 1, notNull.data());
    EXPECT_EQ(i % 18 < 9 ? 1 : 0,
              data[0])
        << "Output wrong at " << i;
  }
}

TEST(BooleanRle, skipTest) {
  // stream copied from Java's TestBitFieldReader.testSkips
  // for i in 0..16383
  //   if i < 8192
  //     out.write(i & 1)
  //   else
  //     out.write((i / 3) & 1)
  const unsigned char buffer[] = {
0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f,
0x55, 0x6f, 0x55, 0x80, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0x80, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x80, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x80,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0x80, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x80, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71
  };
  std::unique_ptr<SeekableInputStream> stream
    (new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
  std::unique_ptr<ByteRleDecoder> rle =
      createBooleanRleDecoder(std::move(stream));
  std::vector<char> data(1);
  for (size_t i = 0; i < 16384; i += 5) {
    rle->next(data.data(), data.size(), nullptr);
    EXPECT_EQ(i < 8192 ? i & 1 : (i / 3) & 1,
              data[0])
        << "Output wrong at " << i;
    if (i < 16379) {
      rle->skip(4);
    }
    rle->skip(0);
  }
}

TEST(BooleanRle, skipTestWithNulls) {
  // stream copied from Java's TestBitFieldReader.testSkips
  // for i in 0..16383
  //   if i < 8192
  //     out.write(i & 1)
  //   else
  //     out.write((i / 3) & 1)
  const unsigned char buffer[] = {
0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f,
0x55, 0x6f, 0x55, 0x80, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0x80, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x80, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x80,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0x80, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x80, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71
  };
  std::unique_ptr<SeekableInputStream> stream
    (new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
  std::unique_ptr<ByteRleDecoder> rle =
      createBooleanRleDecoder(std::move(stream));
  std::vector<char> data(3);
  std::vector<char> someNull(data.size(), 0);
  someNull[1] = 1;
  std::vector<char> allNull(data.size(), 0);
  for (size_t i = 0; i < 16384; i += 5) {
    data.assign(data.size(), -1);
    rle->next(data.data(), data.size(), someNull.data());
    EXPECT_EQ(0, data[0]) << "Output wrong at " << i;
    EXPECT_EQ(0, data[2]) << "Output wrong at " << i;
    EXPECT_EQ(i < 8192 ? i & 1 : (i / 3) & 1,
              data[1])
        << "Output wrong at " << i;
    if (i < 16379) {
      rle->skip(4);
    }
    rle->skip(0);
    data.assign(data.size(), -1);;
    rle->next(data.data(), data.size(), allNull.data());
    for (size_t j = 0; j < data.size(); ++j) {
      EXPECT_EQ(0, data[j]) << "Output wrong at " << i << ", " << j;
    }
  }
}

TEST(BooleanRle, seekTest) {
  // stream copied from Java's TestBitFieldReader.testUncompressedSeek
  // for i in 0..16383
  //   if i < 8192
  //     out.write(i & 1)
  //   else
  //     out.write((i / 3) & 1)
  const unsigned char buffer[] = {
0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f,
0x55, 0x6f, 0x55, 0x80, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0x80, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x80, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x80,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0x80, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x80, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71
  };
  std::unique_ptr<SeekableInputStream> stream
    (new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
  std::unique_ptr<ByteRleDecoder> rle =
      createBooleanRleDecoder(std::move(stream));
  std::vector<char> data(16384);
  rle->next(data.data(), data.size(), nullptr);
  for (size_t i = 0; i < data.size(); ++i) {
    EXPECT_EQ(i < 8192 ? i & 1 : (i / 3) & 1,
              data[i])
        << "Output wrong at " << i;
  }
  // set up all of the positions
  std::list<uint64_t> positions[16384];
  for (uint64_t i = 0; i < 16384; ++i) {
    const uint64_t bytePosn = i / 8;
    // add the stream position
    positions[i].push_back(bytePosn < 1025
                           ? 2 * (bytePosn / 130)
                           : (bytePosn < 1152
                              ? 16
                              : 145 + 129 * ((bytePosn - 1152)/ 128)));
    // add the byte RLE position
    positions[i].push_back(bytePosn < 1025
                           ? bytePosn % 130
                           : (bytePosn - 1024) % 128);
    // add the bit position
    positions[i].push_back(i % 8);
  }
  size_t i = 16384;
  do {
    --i;
    PositionProvider location(positions[i]);
    rle->seek(location);
    rle->next(data.data(), 1, nullptr);
    EXPECT_EQ(i < 8192 ? i & 1 : (i / 3) & 1,
              data[i])
        << "Output wrong at " << i;
  } while (i != 0);
}

TEST(BooleanRle, seekTestWithNulls) {
  // stream copied from Java's TestBitFieldReader.testUncompressedSeek
  // for i in 0..16383
  //   if i < 8192
  //     out.write(i & 1)
  //   else
  //     out.write((i / 3) & 1)
  const unsigned char buffer[] = {
0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f,
0x55, 0x6f, 0x55, 0x80, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0x80, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x80, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x80,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0x80, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x80, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71
};
  std::unique_ptr<SeekableInputStream> stream
    (new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
  std::unique_ptr<ByteRleDecoder> rle =
      createBooleanRleDecoder(std::move(stream));
  std::vector<char> data(16384);
  std::vector<char> allNull(data.size(), 0);
  std::vector<char> noNull(data.size(), 1);
  rle->next(data.data(), data.size(), allNull.data());
  for (size_t i = 0; i < data.size(); ++i) {
    EXPECT_EQ(0, data[i]) << "Output wrong at " << i;
  }
  rle->next(data.data(), data.size(), noNull.data());
  for (size_t i = 0; i < data.size(); ++i) {
    EXPECT_EQ(i < 8192 ? i & 1 : (i / 3) & 1,
              data[i])
        << "Output wrong at " << i;
  }
  // set up all of the positions
  std::list<uint64_t> positions[16384];
  for (uint64_t i = 0; i < 16384; ++i) {
    const uint64_t bytePosn = i / 8;
    // add the stream position
    // add the stream position
    positions[i].push_back(bytePosn < 1025
                           ? 2 * (bytePosn / 130)
                           : (bytePosn < 1152
                              ? 16
                              : 145 + 129 * ((bytePosn - 1152)/ 128)));
    // add the byte RLE position
    positions[i].push_back(bytePosn < 1025
                           ? bytePosn % 130
                           : (bytePosn - 1024) % 128);
    // add the bit position
    positions[i].push_back(i % 8);
  }
  size_t i = 16384;
  do {
    --i;
    PositionProvider location(positions[i]);
    rle->seek(location);
    rle->next(data.data(), 1, noNull.data());
    EXPECT_EQ(i < 8192 ? i & 1 : (i / 3) & 1,
              data[i])
        << "Output wrong at " << i;
    data[0] = -1;
    rle->next(data.data(), 1, allNull.data());
    EXPECT_EQ(0, data[0]) << "Output wrong at " << i;
  } while (i != 0);
}

TEST(BooleanRle, seekBoolAndByteRLE) {
  // ORC-181
  // original data is as follows (1 is true and 0 is false):
  // 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0,
  // 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0,
  // 0, 0, 1, 1
  // The RLE result is 0xf9, 0xf0, 0xf0, 0xf7, 0x1c, 0x71, 0xc1, 0x80
  // The position of the 21st number (index starts from 0) in the RLE result
  // is [0, 2, 5]; the position of the 45th number is [0, 5, 5].
  const char num[] = {
    1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0,
    1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0,
    0, 0, 1, 1
  };
  const unsigned char buffer[] = {
    0xf9, 0xf0, 0xf0, 0xf7, 0x1c, 0x71, 0xc1, 0x80
  };

  std::unique_ptr<SeekableInputStream> stream
    (new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
  std::unique_ptr<ByteRleDecoder> rle =
    createBooleanRleDecoder(std::move(stream));
  std::vector<char> data(sizeof(num) / sizeof(char));
  rle->next(data.data(), data.size(), nullptr);
  for (size_t i = 0; i < data.size(); ++i) {
    EXPECT_EQ(num[i], data[i]) << "Output wrong at " << i;
  }

  std::list<uint64_t> pos21st = {0, 2, 5}, pos45th = {0, 5, 5};
  PositionProvider posProvider21st(pos21st), posProvider45th(pos45th);
  char value[1];
  rle->seek(posProvider21st);
  rle->next(value, 1, nullptr);
  EXPECT_EQ(num[21], value[0]);
  rle->seek(posProvider45th);
  rle->next(value, 1, nullptr);
  EXPECT_EQ(num[45], value[0]);
  }

  TEST(BooleanRle, seekAndSkipToEnd) {
    // in total 1024 boolean values which are all true
    constexpr uint64_t numValues = 1024;
    char data[numValues];
    memset(data, 0x01, sizeof(data));

    // create BooleanRleEncoder and encode all 1024 values
    constexpr uint64_t blockSize = 1024, capacity = 1024 * 1024;
    MemoryOutputStream memStream(capacity);
    std::unique_ptr<ByteRleEncoder> encoder = createBooleanRleEncoder
      (createCompressor(CompressionKind_ZSTD,
                        &memStream,
                        CompressionStrategy_COMPRESSION,
                        capacity,
                        blockSize,
                        *getDefaultPool()));
    encoder->add(data, numValues, nullptr);
    encoder->flush();

    // create BooleanRleDecoder and prepare decoding
    std::unique_ptr<ByteRleDecoder> decoder = createBooleanRleDecoder(
      createDecompressor(CompressionKind_ZSTD,
                         std::unique_ptr<SeekableInputStream>(
                           new SeekableArrayInputStream(memStream.getData(),
                                                        memStream.getLength())),
                         blockSize,
                         *getDefaultPool()));

    // before fix of ORC-470, skip all remaining boolean values will get an
    // exception since BooleanRLEDecoder still tries to read one last byte from
    // underlying input stream even if the requested number of bits are multiple
    // of 8 and then it reads over the end of stream.
    decoder->skip(numValues);

    // as we have reached the end of stream, try to read any data will get exception
    EXPECT_ANY_THROW(decoder->next(data, 1, nullptr));
  }



  TEST(BooleanRle, testSeekWithRemainBitNotZero) {
    MemoryOutputStream memStream(1024 * 1024);

    uint64_t capacity = 500 * 1024;
    uint64_t block = 1024;
    std::unique_ptr<BufferedOutputStream> outStream(
            new BufferedOutputStream(*getDefaultPool(), &memStream, capacity, block));

    std::unique_ptr<ByteRleEncoder> encoder =
            createBooleanRleEncoder(std::move(outStream));

    uint64_t numValues = 1779;
    char * data = new char[numValues];
    for (uint64_t i = 0; i < numValues; ++i) {
      data[i] = static_cast<char>(i % 2);
    }
    encoder->add(data, numValues, nullptr);
    encoder->flush();

    std::unique_ptr<SeekableInputStream> inStream(
            new SeekableArrayInputStream(memStream.getData(), memStream.getLength()));

    std::unique_ptr<ByteRleDecoder> decoder =
            createBooleanRleDecoder(std::move(inStream));

    char* decodedData = new char[numValues];
    decoder->next(decodedData, 9, nullptr);

    for (uint64_t i = 0; i < 9; ++i) {
      bool expect = data[i] != 0;
      bool actual = decodedData[i] != 0;
      EXPECT_EQ(expect, actual) << "Output wrong at " << i;
    }

    std::list<uint64_t> positions = {0, 0, 0};
    PositionProvider positionProvider(positions);
    decoder->seek(positionProvider);
    decoder->next(decodedData, numValues, nullptr);
    for (uint64_t i = 0; i < numValues; ++i) {
      bool expect = data[i] != 0;
      bool actual = decodedData[i] != 0;
      EXPECT_EQ(expect, actual)
                    << "Output wrong at " << i;
    }

    delete [] data;
    delete [] decodedData;
  }
}  // namespace orc
